Global Patent Index - EP 3495242 B1

EP 3495242 B1 20220824 - STEERING ASSISTANCE DEVICE AND STEERING ASSISTANCE METHOD

Title (en)

STEERING ASSISTANCE DEVICE AND STEERING ASSISTANCE METHOD

Title (de)

LENKASSISTENZVORRICHTUNG UND LENKASSISTENZVERFAHREN

Title (fr)

DISPOSITIF D'AIDE À LA DIRECTION ET PROCÉDÉ D'AIDE À LA DIRECTION

Publication

EP 3495242 B1 20220824 (EN)

Application

EP 17836996 A 20170802

Priority

  • JP 2016152049 A 20160802
  • JP 2017027981 W 20170802

Abstract (en)

[origin: EP3495242A1] A steering assistance device 1 includes: a steering angle detection unit 71 that detects the steering angle of a vehicle V; a pump unit 60 that performs steering assistance of the vehicle V by using oil pressure; a motor 20 that performs steering assistance of the vehicle V by using electrical power; and a steering control unit 74 that causes the pump unit 60 to perform steering assistance with the steering assistance amount thereof reduced by a predetermined amount from the predetermined steering assistance amount, and causes the motor 20 to perform steering assistance, in a case where the pump unit 60 can perform steering assistance in a steering assistance amount predetermined for the detected steering angle.

IPC 8 full level

B62D 6/00 (2006.01); B62D 5/04 (2006.01); B62D 5/065 (2006.01); B62D 5/07 (2006.01)

CPC (source: EP US)

B62D 5/04 (2013.01 - EP); B62D 5/0463 (2013.01 - EP US); B62D 5/065 (2013.01 - EP US); B62D 5/07 (2013.01 - EP US); B62D 6/00 (2013.01 - EP); B62D 6/007 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3495242 A1 20190612; EP 3495242 A4 20190807; EP 3495242 B1 20220824; CN 109562782 A 20190402; CN 109562782 B 20210803; JP 2018020625 A 20180208; JP 6759822 B2 20200923; US 11027771 B2 20210608; US 2020198692 A1 20200625; WO 2018025894 A1 20180208

DOCDB simple family (application)

EP 17836996 A 20170802; CN 201780047825 A 20170802; JP 2016152049 A 20160802; JP 2017027981 W 20170802; US 201716322872 A 20170802